◆動物福利五大自由(five freedoms)-【世界動物衛生組織,2005;英國農場動物福利委員會—FAWC, 1992】
→免於饑渴、營養不良的自由(freedom from hunger, thirst and malnutrition)
→免於恐懼與緊迫的自由(freedom from fear and distress)
→免於生理與溫度不適的自由(freedom from physical and thermal discomfort)
→免於痛苦、傷害與疾病的自由(freedom from pain, injury and disease)
→表達正常自然行為的自由(freedom to express normal patterns of behaviour)